128529718

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{67}}^1\times {\mathrm{2657}}^1$

素因数の和:2764

約数の個数: 24

約数和(自身を含む): 206590392

約数和(自身を除く): 78060674

約数列:

[1, 2, 19, 38, 67, 134, 361, 722, 1273, 2546, 2657, 5314, 24187, 48374, 50483, 100966, 178019, 356038, 959177, 1918354, 3382361, 6764722, 64264859, 128529718]

約数ペア:

[(1, 128529718), (2, 64264859), (19, 6764722), (38, 3382361), (67, 1918354), (134, 959177), (361, 356038), (722, 178019), (1273, 100966), (2546, 50483), (2657, 48374), (5314, 24187)]